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Phiten Singapore

Christmas offers by Phiten - 0 views

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    Enjoy special offers on this Christmas by Phiten. bye 2 items at 10% discount or 3 items at 15% discount.For more offers visit: https://plus.google.com/111080887990003337847
Nathan Goodyear

http://cancerdiscovery.aacrjournals.org/content/early/2016/05/28/2159-8290.CD-15-1177.full.pdf - 0 views

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    No surprise here, obesity favors cancer.
Nathan Goodyear

Leptin Resistance: A Possible Interface of Inflammation and Metabolism in Obesity-Related Cardiovascular Disease -- Martin et al. 52 (15): 1201 -- Journal of the American College of Cardiology - 0 views

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    Leptin plays central role in obesity and inflammatory conditions
Nathan Goodyear

Long-term benefits of testosterone replacement therapy on angina threshold and atheroma in men - 0 views

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    Testosterone therapy in men prolongs time to myocardial ischemia.  The follow of this study was 12 months and the number of men was small (15 men).  This was continually therapy during the duration of 12 months.
Nathan Goodyear

Alpha-lipoic acid in the treatm... [Exp Clin Endocrinol Diabetes. 1999] - PubMed - NCBI - 0 views

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    alpha lipoic acid shown to reduce diabetic neuropathy in this review of 15 clinical trials.  The trials included both IV and oral administration of alpha lipoic acid.  Both routes of administration revealed positive reduction of neuropathic symptoms.
teremoso

Hamilton Optical Store - 15 Minute Service - 2 views

> Our a new state of the art lab that can produce your glasses in 15 minutes. Our cutting edge technology produces the finest lenses in the industry. One stop shopping, get your eye exam and glasse...

Glasses Hamilton

started by teremoso on 12 Jun 12 no follow-up yet
Nathan Goodyear

Effects of selective serotonin reuptake inhibitors o... [Thyroid. 2009] - PubMed - NCBI - 0 views

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    Interesting study.  They found a "significant reduction of T(3) after 15 and 30 days" with SSRI use, yet their conclusion is SSRI is safe in hypothyroid.   The take is that part of the weight gain associated with SSRI use is through dysfunction of thyroid hormone production as the effects were also found with T4.
Nathan Goodyear

Testosterone and glucose metabolism in men: current concepts and controversies - 0 views

  • Around 50% of ageing, obese men presenting to the diabetes clinic have lowered testosterone levels relative to reference ranges based on healthy young men
  • The absence of high-level evidence in this area is illustrated by the Endocrine Society testosterone therapy in men with androgen deficiency clinical practice guidelines (Bhasin et al. 2010), which are appropriate for, but not specific to men with metabolic disorders. All 32 recommendations made in these guidelines are based on either very low or low quality evidence.
  • A key concept relates to making a distinction between replacement and pharmacological testosterone therapy
  • ...59 more annotations...
  • The presence of symptoms was more closely linked to increasing age than to testosterone levels
  • Findings similar to type 2 diabetes were reported for men with the metabolic syndrome, which were associated with reductions in total testosterone of −2.2 nmol/l (95% CI −2.41 to 1.94) and in free testosterone
  • low testosterone is more predictive of the metabolic syndrome in lean men
  • Cross-sectional studies uniformly show that 30–50% of men with type 2 diabetes have lowered circulating testosterone levels, relative to references based on healthy young men
  • In a recent cross-sectional study of 240 middle-aged men (mean age 54 years) with either type 2 diabetes, type 1 diabetes or without diabetes (Ng Tang Fui et al. 2013b), increasing BMI and age were dominant drivers of low total and free testosterone respectively.
  • both diabetes and the metabolic syndrome are associated with a modest reduction in testosterone, in magnitude comparable with the effect of 10 years of ageing
  • In a cross-sectional study of 490 men with type 2 diabetes, there was a strong independent association of low testosterone with anaemia
  • In men, low testosterone is a marker of poor health, and may improve our ability to predict risk
    • Nathan Goodyear
       
      probably the most important point made in this article
  • low testosterone identifies men with an adverse metabolic phenotype
  • Diabetic men with low testosterone are significantly more likely to be obese or insulin resistant
  • increased inflammation, evidenced by higher CRP levels
  • Bioavailable but not free testosterone was independently predictive of mortality
  • It remains possible that low testosterone is a consequence of insulin resistance, or simply a biomarker, co-existing because of in-common risk factors.
  • In prospective studies, reviewed in detail elsewhere (Grossmann et al. 2010) the inverse association of low testosterone with metabolic syndrome or diabetes is less consistent for free testosterone compared with total testosterone
  • In a study from the Framingham cohort, SHBG but not testosterone was prospectively and independently associated with incident metabolic syndrome
  • low SHBG (Ding et al. 2009) but not testosterone (Haring et al. 2013) with an increased risk of future diabetes
  • In cross-sectional studies of men with (Grossmann et al. 2008) and without (Bonnet et al. 2013) diabetes, SHBG but not testosterone was inversely associated with worse glycaemic control
  • SHBG may have biological actions beyond serving as a carrier protein for and regulator of circulating sex steroids
  • In men with diabetes, free testosterone, if measured by gold standard equilibrium dialysis (Dhindsa et al. 2004), is reduced
    • Nathan Goodyear
       
      expensive, laborious process filled with variables
  • Low free testosterone remains inversely associated with insulin resistance, independent of SHBG (Grossmann et al. 2008). This suggests that the low testosterone–dysglycaemia association is not solely a consequence of low SHBG.
  • Experimental evidence reviewed below suggests that visceral adipose tissue is an important intermediate (rather than a confounder) in the inverse association of testosterone with insulin resistance and metabolic disorders.
  • testosterone promotes the commitment of pluripotent stem cells into the myogenic lineage and inhibits their differentiation into adipocytes
  • testosterone regulates the metabolic functions of mature adipocytes (Xu et al. 1991, Marin et al. 1995) and myocytes (Pitteloud et al. 2005) in ways that reduce insulin resistance.
  • Pre-clinical evidence (reviewed in Rao et al. (2013)) suggests that at the cellular level, testosterone may improve glucose metabolism by modulating the expression of the glucose-transported Glut4 and the insulin receptor, as well as by regulating key enzymes involved in glycolysis.
  • More recently testosterone has been shown to protect murine pancreatic β cells against glucotoxicity-induced apoptosis
  • Interestingly, a reciprocal feedback also appears to exist, given that not only chronic (Cameron et al. 1990, Allan 2013) but also, as shown more recently (Iranmanesh et al. 2012, Caronia et al. 2013), acute hyperglycaemia can lower testosterone levels.
  • There is also evidence that testosterone regulates insulin sensitivity directly and acutely
  • In men with prostate cancer commencing androgen deprivation therapy, both total as well as, although not in all studies (Smith 2004), visceral fat mass increases (Hamilton et al. 2011) within 3 months
  • More prolonged (>12 months) androgen deprivation therapy has been associated with increased risk of diabetes in several large observational registry studies
  • Testosterone has also been shown to reduce the concentration of pro-inflammatory cytokines in some, but not all studies, reviewed recently in Kelly & Jones (2013). It is not know whether this effect is independent of testosterone-induced changes in body composition.
  • the observations discussed in this section suggest that it is the decrease in testosterone that causes insulin resistance and diabetes. One important caveat remains: the strongest evidence that low testosterone is the cause rather than consequence of insulin resistance comes from men with prostate cancer (Grossmann & Zajac 2011a) or biochemical castration, and from mice lacking the androgen receptor.
  • Several large prospective studies have shown that weight gain or development of type 2 diabetes is major drivers of the age-related decline in testosterone levels
  • there is increasing evidence that healthy ageing by itself is generally not associated with marked reductions in testosterone
  • Circulating testosterone, on an average 30%, is lower in obese compared with lean men
  • increased visceral fat is an important component in the association of low testosterone and insulin resistance
  • The vast majority of men with metabolic disorders have functional gonadal axis suppression with modest reductions in testosterone levels
  • obesity is a dominant risk factor
  • men with Klinefelter syndrome have an increased risk of metabolic disorders. Interestingly, greater body fat mass is already present before puberty
  • Only 5% of men with type 2 diabetes have elevated LH levels
  • inhibition of the gonadal axis predominantly takes place in the hypothalamus, especially with more severe obesity
  • Metabolic factors, such as leptin, insulin (via deficiency or resistance) and ghrelin are believed to act at the ventromedial and arcuate nuclei of the hypothalamus to inhibit gonadotropin-releasing hormone (GNRH) secretion from GNRH neurons situated in the preoptic area
  • kisspeptin has emerged as one of the most potent secretagogues of GNRH release
  • hypothesis that obesity-mediated inhibition of kisspeptin signalling contributes to the suppression of the HPT axis, infusion of a bioactive kisspeptin fragment has been recently shown to robustly increase LH pulsatility, LH levels and circulating testosterone in hypotestosteronaemic men with type 2 diabetes
  • A smaller study with a similar experimental design found that acute testosterone withdrawal reduced insulin sensitivity independent of body weight, whereas oestradiol withdrawal had no effects
  • suppression of the diabesity-associated HPT axis is functional, and may hence be reversible
  • Obesity and dysglycaemia and associated comorbidities such as obstructive sleep apnoea (Hoyos et al. 2012b) are important contributors to the suppression of the HPT axis
  • weight gain and development of diabetes accelerate the age-related decline in testosterone
  • Modifiable risk factors such as obesity and co-morbidities are more strongly associated with a decline in circulating testosterone levels than age alone
  • 55% of symptomatic androgen deficiency reverted to a normal testosterone or an asymptomatic state after 8-year follow-up, suggesting that androgen deficiency is not a stable state
  • Weight loss can reactivate the hypothalamic–pituitary–testicular axis
  • Leptin treatment resolves hypogonadism in leptin-deficient men
  • The hypothalamic–pituitary–testicular axis remains responsive to treatment with aromatase inhibitors or selective oestrogen receptor modulators in obese men
  • Kisspeptin treatment increases LH secretion, pulse frequency and circulating testosterone levels in hypotestosteronaemic men with type 2 diabetes
  • change in BMI was associated with the change in testosterone (Corona et al. 2013a,b).
  • weight loss can lead to genuine reactivation of the gonadal axis by reversal of obesity-associated hypothalamic suppression
  • There is pre-clinical and observational evidence that chronic hyperglycaemia can inhibit the HPT axis
  • in men who improved their glycaemic control over time, testosterone levels increased. By contrast, in those men in whom glycaemic control worsened, testosterone decreased
  • testosterone levels should be measured after successful weight loss to identify men with an insufficient rise in their testosterone levels. Such men may have HPT axis pathology unrelated to their obesity, which will require appropriate evaluation and management.
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    Article discusses the expanding evidence of low T and Metabolic syndrome.
Nathan Goodyear

Effects of creatine supplementation on ... [Med Sci Sports Exerc. 1998] - PubMed - NCBI - 0 views

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    Creatine, 15.75 grams daily, increased sprint performance in football players.  The participants of this study were followed for 28 days.
Nathan Goodyear

Fifteen years of experience with intramuscular testosterone undecanoate for substitution in male hypogonadism: beneficial effects on the metabolic syndrome and high safety profile - 0 views

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    Abstract presented finds that Testosterone IM undecanoate significantly reduced metabolic syndrome parameters in men.  This study looked at men with secondary hypogonadism and late onset.  The ages were from 15-72.  The full is not available as of this post.  The study only looked at serum T.  This limits the usefulness of this test.  According to this abstract, no evaluation of SHBG was performed.  Though not significant, PSA and prostate volume increased.
Nathan Goodyear

Patches of Disorganization in the Neocortex of Children with Autism - NEJM - 0 views

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    New study suggests that intra-uterine exposure effects prefrontal cortex development that leads to autism.  This study was conducted of postmortem samples of children with autism ranging from 2 to 15. Intra-pregnancy exposure of what?  That is the question.  Environmental toxins: whether it is all the xenoestrogens (autism at rate of 5:1 in boys), PCBs, heavy metals, and yes (lead author) preservatives, metals (Al and thermeresol) in vaccines--particularly the flu vaccine which ACOG is almost mandating during pregnancy.
wheelchairindia9

Golden Motor Electric Wheelchair - 0 views

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    Powerchairs are generally four-wheeled or six-wheeled and non-folding, however some folding designs exist and other designs may have some ability to partially dismantle for transit. Four general styles of powerchair drive systems exist: front, centre or rear wheel drive and all-wheel drive. Powered wheels are typically somewhat larger than the trailing/castoring wheels, while castoring wheels are typically larger than the castors on a manual chair. Centre wheel drive powerchairs have castors at both front and rear for a six-wheel layout. Angel Wheelchair Electric standing wheelchair Standing up, driving function by power. Head and signal light (controlled by joystick). Adjustable headrest. Adjustable footplate. Detachable backrest Rigid steel framework W/liquid coating Flip-backward armrest Max speed: 9.15KM/H Front castor: 2.80/2.50-4 pneumatic castor (9") Rear wheels: 3.00-8 pneumatic tire (14") Available seat width: A (46 cm), D (42 cm) Max loading: A size: 135 kg Net weight w/o battery: 62.7 kg A powerchairs is a wheelchair that is propelled by means of an electric motor rather than manual power. Power wheelchairs are useful for those unable to propel a manual wheelchair or who may need to use a wheelchair for distances or over terrain which would be fatiguing in a manual wheelchair. They may also be used not just by people with 'traditional' mobility impairments, but also by people with cardiovascular and fatigue based condition. An powerwheelchair powers more than just chair. It gives the power to safely travel long distances on own. It empowers to navigate through home, backyard, school, workplace or local park. It gives power to do the things,want to do. It gives power. When accidents occur that leave permanent leg injuries, or as age sets in and joint pain becomes unbearable, the power chair acts as a gateway to continue living life to the fullest. The powerwheelchairs in our lineup are all battery powered, yet each device fills
wheelchairindia9

Recliner Wheelchair - 0 views

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    Reclining wheelchairs, since the product class is built around one key feature: the capability to adjust the backrest and/or footrest into a reclined position. This feature is especially important to users who find it difficult or impossible to sit in a fully upright position, and users who sleep in their chairs frequently. For those that are looking for a more portable chair. When compared with a similar, non-reclining chair, a reclining wheelchair tends to weigh more and - unlike other manual models - manual wheelchairs that recline typically aren't foldable. reclining wheelchair compensates mechanically for body positioning by automatically readjusting armrests and lateral supports.

    Recliner wheelchair is low profile allowing to comfortably fit under tables and desks. Enjoy numerous activities with increased comfort such as stretching, napping and watching television. The ability to recline also improves circulation and the ability for sore spots to heal.

    Karma Reclining Wheelchair KM 5000:
    The karma reclining wheelchair km-5000 Transport Wheelchair is an ultra lightweight folding aluminum reclining wheelchair. With full length padded armrests, an adjustable height head pillow, and more this wheelchair has added comfort for any user. This chair also features swing-away elevating footrests and adjustable length leg supports and footplates. With a weight of 33 Lbs this chair can be transported with ease.

    Karma Reclining Wheelchair KM 5000 Features:
    Folding 6061 T-6 Aircraft-grade aluminum frame in black
    powder coat finish
    Backrest Reclines 90°~163° and includes anti-tippers
    Full length padded detachable armrests with side panels
    Swing-away detachable elevating footrests
    Adjustable length leg supports & footplates
    Adjustable-height head pillow
    14" Mag wheels with flat free polyurethane tires
    7" x 1" Flat free front polyurethane casters
    Adjustab
wheelchairindia9

Wheelchair Pediatric - 0 views

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    When it comes to wheelchairs, young children have a different set of needs than adults. Aesthetically, devices designed for kids are often sleek and colorful, and functionally, they are typically lightweight and adjustable. As any parent knows, young people don't stay the same size for long and since a wheelchair is a major purchase don't want a simple growth spurt to render it useless. That's why kids wheelchair category offers models that feature seat width and depth adjustability, elevating legrests, and other versatile features. Pediatric walkers differ from adult walkers in several ways. For one, walking aids for children are usually adjustable, taking growth patterns into account; but many models also provide gait training and postural correction. Those caring for kids in their formative years must be concerned about more than just the young person's mobility, they must also consider their development. Cerebral Palsy Wheelchair: Cerebral Palsy Wheelchair Description: The model designed for cerebral palsy child only. Ultra light weight aluminium alloy frame Seat Width 38 cms (15") Net Weight: 18.5 kgs Epoxy powder coated frame Detachable arm rest & foot rest provided Elevated and swinging foot rest Elevated foot rest provided to elevate leg angle Height adjustable and detachable head rest Hydraulic reclining high back for a comfortable posture Hydraulic adjustable seat angle Detachable back and seat pad Extra cushion upholstery provided to under arm, head & calg Foldable Lever and paddle brakes provided Safety belt provided Maintenance free rear solid wheels Cloth look like water proof upholstery Anti wheels for better safety and stability Extra cushion upholstery provided to under arm, head & leg Folding action Lever and paddle brakes provided Safety belt provided Maintenance free rear solid wheels Cerebral Palsy Wheelchair Recline system: Recline system provides kids with the most comfortable resting environme
Nathan Goodyear

http://cancerres.aacrjournals.org/content/early/2012/01/15/0008-5472.CAN-11-2507.full.pdf - 0 views

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    nice article.  Good discussion on the different effects of the estrogen metabolites on the estrogen receptors and their down stream effects.
wheelchairindia9

Golden Motor Wheelchair - 0 views

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    GM LITE POWER WHEELCHAIR GM Lite Brushless Power Wheelchair with Batteries is a revolutionary light weight power wheelchair using brushless motor. It is the most economic power wheelchair without sacrificing safety & durability. The wheelchair promotes pressure redistribution, reduces downward sliding and helps maintain good posture. Specifications: 10 times longer life Lightest - 23 kg 5 year long life, safe LiFePO4 battery (10ah) High efficiency brushless hub motor 5 seconds folding and unfolding Easy to carry Load : 120 kg Speed : 8km/hr Range: 15 km Slope : 12% 24V180W brushless 8-inch gear hub motor
Nathan Goodyear

Effect of Medroxyprogesterone Acetate on Endothelium-Dependent Vasodilation in Postmenopausal Women Receiving Estrogen -- Wakatsuki et al. 104 (15): 1773 -- Circulation - 0 views

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    medroxyprogsterone acetate (synthetic progestin) increase vascular function in postmenopausal women
Nathan Goodyear

Effect of Medroxyprogesterone Acetate on Endothelium-Dependent Vasodilation in Postmenopausal Women Receiving Estrogen -- Wakatsuki et al. 104 (15): 1773 -- Circulation - 0 views

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    synthetic progestin (MPA) off sets beneficial estrogen heart benefits
Nathan Goodyear

Thyroid Disease and the Heart -- Klein and Danzi 116 (15): 1725 -- Circulation - 0 views

  • The importance of the recognition of the effects of thyroid disease on the heart also derives from the observation that restoration of normal thyroid function most often reverses the abnormal cardiovascular hemodynamics
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    T3 and normalization of thyroid function improves heart function in those with significant heart disease
Nathan Goodyear

Early Mortality Among Medicare Beneficiaries Undergoing Bariatric Surgical Procedures, October 19, 2005, Flum et al. 294 (15): 1903 - JAMA - 0 views

  • Patients aged 65 years or older had a substantially higher risk of death within the early postoperative period than younger patients.
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    Age has direct impact on postoperative complication rate in weight loss surgeries
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